Port Arthur a Death Trap for Defenders. The Spokane press (Spokane, Washington). 1904-01-01 [2019-12-20]. (原始内容存档于2019-12-20) –通过Chronicling America: Historic American Newspapers. Library of Congress.
Monograph No. 10.—East Africa to July 1915(PDF). Naval Staff Monographs (Historical) II. The Naval Staff, Training and Staff Duties Division. 1921年: 32–33頁 [2019-12-17]. (原始内容存档(PDF)于2019-08-06).
Port Arthur a Death Trap for Defenders. The Spokane press (Spokane, Washington). 1904-01-01 [2019-12-20]. (原始内容存档于2019-12-20) –通过Chronicling America: Historic American Newspapers. Library of Congress.
Great Britain. Admiralty. The Navy List. H.M. Stationery Office. 1913年: 354頁 [2019-12-17]. (原始内容存档于2019-12-17).
Monograph No. 10.—East Africa to July 1915(PDF). Naval Staff Monographs (Historical) II. The Naval Staff, Training and Staff Duties Division. 1921年: 32–33頁 [2019-12-17]. (原始内容存档(PDF)于2019-08-06).